Feature 1Function: The 12V 24V system voltage is automatically recognized, and the upgraded 3 stage PWM charging algorithm is used to perform periodic or over discharge equalization charging for the battery, effectively preventing battery imbalance and vulcanization. 2LCD Display: The controller provides dot matrix graphic LCD screen and one key human machine interface, user friendly browser and dynamic interface design, which can clearly display status and data. 3Comprehensive Protection: With TVS light protection, industrial grade design, it can work normally in various harsh conditions, also designed with overcharge, overdischarge, overload protection, short circuit protection. 4Adjustable Parameters: Support switching mode and parameter configuration, large screen LCD display with backlight, adjustable charging and discharging parameters, with power off memory function. 5Multiple Load Working Modes: Adopt temperature compensation, multiple load working modes, advanced load starting method, large capacity load can be started smoothly, suitable for different types of loads.Item Type:Solar Charger ControllerMaterial: ABSCharging Type: PWMWorking Voltage: 12V 24V Automatic IdentificationMaximum Charge and Discharge Current: 40AMaximum PV Input Power: 520W (12V), 1040W (24V)Standby Consumption: 12mAWorking Temperature: -20-+55Terminal Wire Gauge: 28 - 10AWGWaterproof Grade: IP32Applicable Scenarios: Solar photovoltaic systems such as home power generation, base stations, RVs, yachts, ships, etc. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Solar Charger Controller1 x Manual